Prussian Blue (Blue)
#040E53
RGB: 4, 14, 83
Color OverviewHEX #040E53
#040E53 Color Code Information
In the RGB color space, #040E53 is composed of 2% red, 5% green, and 33% blue. In the HSL color space, it has a hue of 232°, saturation of 91%, and lightness of 17%.
HEX
#040E53
RGB
4, 14, 83
HSL
232°, 91%, 17%
HSV
232°, 95%, 33%
CMYK
95%, 83%, 0%, 67%
Name Match
Prussian Blue
Closest StandardCSS Code & Tailwind Declarations
Ready-to-use style sheets and arbitrary classes for web development.
CSS Variables
:root {
--color-brand: #040E53;
}
.element {
color: #040E53;
background: #040E53;
}Tailwind v4 Classes
<!-- Tailwind Arbitrary --> <div className="bg-[#040E53] text-[#040E53] border-[#040E53]"> #040E53 </div>
Shades of #040E53 (Darker Variations)
Progressively mixed with black for depth, borders, and shadows.
Tints of #040E53 (Lighter Variations)
Progressively mixed with pure white for subtle backgrounds and badges.
Tones of #040E53 (Muted Variations)
Mixed with neutral gray to create soft, low-contrast variants.
Color Summary
Color NamePrussian Blue
LuminanceDark (Deep)
Hue Angle232° (Cool/Blue)
Print Ink (K)67% Key Black
Harmonious Color Palettes for #040E53
Calculated color schemes based on classic geometric color wheel angles for graphic and web design.
Complementary
Analogous
Split Complementary
Monochromatic
WCAG Accessibility Contrast Ratios
Verification against Web Content Accessibility Guidelines (WCAG 2.1) standards for web text readability.
Sample Text on #040E53 Background
Contrast Ratio against Pure White (#FFFFFF):17.6 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
Sample Text on #040E53 Background
Contrast Ratio against Pure Black (#000000):1.19 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
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